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<div class="title">test_state_initialisations.cpp</div>  </div>
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<div class="contents">
<a href="test__state__initialisations_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &quot;catch.hpp&quot;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="QuEST_8h.html">QuEST.h</a>&quot;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="utilities_8hpp.html">utilities.hpp</a>&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;    </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">/* allows concise use of Contains in catch&#39;s REQUIRE_THROWS_WITH */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="keyword">using</span> Catch::Matchers::Contains;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;    </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;    </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">   15</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;cloneQureg&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec1 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat1 = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;            </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vec2 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;            </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;            <span class="comment">// make sure states start differently</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;            <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec1);    </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(vec2);</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;            REQUIRE( !<a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, vec2) );</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;            </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;            <span class="comment">// make sure vec2 is changed</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> copy1 = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vec1);</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;            <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(vec2, vec1);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, vec2) );</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;            </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            <span class="comment">// make sure vec1 unaffected</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, copy1) );</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;            </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec2, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> mat2 = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            <span class="comment">// make sure states start differently</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(mat1);</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(mat2);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;            REQUIRE( !<a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat1, mat2) );</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="comment">// make sure vec2 is changed</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> copy1 = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(mat1);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(mat2, mat1);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat1, mat2) );</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="comment">// make sure vec1 unaffected</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat1, copy1) );</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat2, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg type&quot;</span> ) {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(mat1, vec1),  Contains(<span class="stringliteral">&quot;both be state-vectors&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(vec1, mat1),  Contains(<span class="stringliteral">&quot;both be state-vectors&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vec3 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(vec1.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> mat3 = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(mat1.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(vec1, vec3), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a>(mat1, mat3), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec3, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat3, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;}</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="group__unittest.html#ga4ac023fcc2426bf185cc8e36a69c2e94">   90</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initBlankState&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(vec);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>)) );</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(mat);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>)) );</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        <span class="comment">// no user validation</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        SUCCEED( );</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;}</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="group__unittest.html#gafb36244534a4b9b1faa53d3bfe28e3a3">  123</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initClassicalState&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    </div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keywordtype">int</span> numInds = (1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keywordtype">int</span> ind = GENERATE_COPY( range(0,numInds) );</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <a class="code" href="group__init.html#ga0379e21efca0767a22607fc0e26a5a22">initClassicalState</a>(vec, ind);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            vecRef[ind] = 1;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef) );</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            <a class="code" href="group__init.html#ga0379e21efca0767a22607fc0e26a5a22">initClassicalState</a>(mat, ind);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matRef = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            matRef[ind][ind] = 1;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, matRef) );</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    }</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        </div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        SECTION( <span class="stringliteral">&quot;state index&quot;</span> ) {</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordtype">int</span> ind = GENERATE( -1, (1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>) );</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga0379e21efca0767a22607fc0e26a5a22">initClassicalState</a>(vec, ind), Contains(<span class="stringliteral">&quot;Invalid state index&quot;</span>) );</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        }</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;}</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="group__unittest.html#gaf2260af68bc6f547784bc900602ef5fe">  166</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initPlusState&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="comment">// |+&gt; = 1/sqrt(N^2) sum_i |i&gt;</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            <span class="comment">//     = 1/sqrt(N^2) {1, ..., 1}</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            <a class="code" href="group__init.html#ga234bd34016f08288532791903b9884b5">initPlusState</a>(vec);</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i&lt;vecRef.size(); i++)</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                vecRef[i] = 1./sqrt(pow(2,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>));</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef) );</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;            </div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            <span class="comment">// |+&gt;&lt;+| = 1/sqrt(N^2) sum_i |i&gt; 1/sqrt(N^2) sum_j &lt;j|</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <span class="comment">//        = 1/(N^2) sum_{ij} |i&gt;&lt;j|</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            <span class="comment">//        = 1/(N^2) {{1, ..., 1}, ...}</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <a class="code" href="group__init.html#ga234bd34016f08288532791903b9884b5">initPlusState</a>(mat);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matRef = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i&lt;matRef.size(); i++)</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j&lt;matRef.size(); j++)</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                    matRef[i][j] = 1./pow(2, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, matRef) );</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        <span class="comment">// no user validation</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        SUCCEED( );</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;}</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="group__unittest.html#gace25006fc345a5e33f17f1fdde217922">  211</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initPureState&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec1 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat1 = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;            <span class="comment">/* state-vector version just performs cloneQureg */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;            </div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vec2 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;            </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;            <span class="comment">// make sure states start differently</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;            <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec1);    </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(vec2);</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;            REQUIRE( !<a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, vec2) );</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            <span class="comment">// make sure vec2 is overwritten with vec1</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> copy1 = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vec1);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;            <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(vec2, vec1);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, vec2) );</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;            </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <span class="comment">// make sure vec1 was not modified </span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, copy1) );</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec2, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        }</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            <span class="comment">/* density matrix version initialises matrix in |pure&gt;&lt;pure| */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec1); <span class="comment">// |vec1&gt; = sum_i a_i |i&gt;</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> copy1 = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vec1);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;            </div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;            <span class="comment">// make sure mat1 is modified correctly</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(mat1); </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(mat1, vec1); <span class="comment">// mat1 = |vec1&gt;&lt;vec1| = sum_{ij} a_i a_j* |i&gt;&lt;j|</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matRef = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1&lt;&lt;<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>);</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i&lt;matRef.size(); i++)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=0; j&lt;matRef.size(); j++)</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                    matRef[i][j] = copy1[i] * conj(copy1[j]);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat1, matRef) );</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            <span class="comment">// make sure vec1 was not modified</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec1, copy1) );</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        }</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        </div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg types&quot;</span> ) {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <span class="comment">// density matrix as second arg is illegal (regardless of first arg)</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(vec1, mat1), Contains(<span class="stringliteral">&quot;Second argument must be a state-vector&quot;</span>) );</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(mat1, mat1), Contains(<span class="stringliteral">&quot;Second argument must be a state-vector&quot;</span>) );</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;            </div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vec2 = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(vec1, vec2), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a>(mat1, vec2), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec2, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    }</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;}</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160; </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="group__unittest.html#ga4850d47d4eb8f39634b45e1073a46c09">  286</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initStateFromAmps&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    </div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            <span class="comment">// create arbitrary (but distinctly non-zero) amplitudes</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> ampsRe[vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>];</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> ampsIm[vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>];</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>; i++) {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                ampsRe[i] = 2*i;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                ampsIm[i] = 2*i + 1;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;                vecRef[i] = (ampsRe[i]) + 1i*(ampsIm[i]);</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            }</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;            </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(vec);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;            <a class="code" href="group__init.html#ga4589960486ec43dcd63bd985f1c4f398">initStateFromAmps</a>(vec, ampsRe, ampsIm);</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef) );</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        }</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    }</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        </div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            </div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga4589960486ec43dcd63bd985f1c4f398">initStateFromAmps</a>(mat, NULL, NULL), Contains(<span class="stringliteral">&quot;valid only for state-vectors&quot;</span>) );</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        }</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    }</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;}</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="group__unittest.html#gacecf4e81c80f9c9c7df49b137923062d">  327</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;initZeroState&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        </div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;            </div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(vec);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            <a class="code" href="group__init.html#ga2f049055d4a51d0ea4d1a43b5234dedb">initZeroState</a>(vec);</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            </div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> refVec = <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a>(vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>);</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            refVec[0] = 1;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, refVec) );</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        }</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            </div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            <a class="code" href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a>(mat);</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            <a class="code" href="group__init.html#ga2f049055d4a51d0ea4d1a43b5234dedb">initZeroState</a>(mat);</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            </div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refMat = <a class="code" href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a>(1&lt;&lt;mat.<a class="code" href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">numQubitsRepresented</a>);</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;            refMat[0][0] = 1;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, refMat) );</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        }</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    }</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        </div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        <span class="comment">// no input validation </span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        SUCCEED( );</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    }</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;}</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160; </div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="group__unittest.html#ga1331d2b39b5b126146735925cfc97179">  368</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;setAmps&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    </div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordtype">int</span> maxInd = vec.<a class="code" href="structQureg.html#adef4935cac95763c29164cf99b144ed4">numAmpsTotal</a>;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> reals[maxInd];</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> imags[maxInd];</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        </div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;            <span class="comment">// all valid number of amplitudes and offsets</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <span class="keywordtype">int</span> startInd = GENERATE_COPY( range(0,maxInd) );</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            <span class="keywordtype">int</span> numAmps = GENERATE_COPY( range(0,1+maxInd-startInd) ); <span class="comment">// upper-bound allows all amps specified</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            </div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            <span class="comment">// generate random amplitudes</span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;numAmps; i++) {</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;                reals[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                imags[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            }</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            </div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            <span class="comment">// check both specified and un-specified amplitudes are correctly handled</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;            <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec);</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vec);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;            </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;            <a class="code" href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a>(vec, startInd, reals, imags, numAmps);</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;numAmps; i++)</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                vecRef[startInd+i] = reals[i] + 1i*(imags[i]);</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;                </div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef) );</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        }</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    }</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;        </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        SECTION( <span class="stringliteral">&quot;start index&quot;</span> ) {</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;            </div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;            <span class="keywordtype">int</span> startInd = GENERATE_COPY( -1, maxInd );</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            <span class="keywordtype">int</span> numAmps = 0;</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a>(vec, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">&quot;Invalid amplitude index&quot;</span>) );</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;        }</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        </div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        SECTION( <span class="stringliteral">&quot;number of amplitudes&quot;</span> ) {</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;            </div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;            <span class="comment">// independent</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;            <span class="keywordtype">int</span> startInd = 0;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;            <span class="keywordtype">int</span> numAmps = GENERATE_COPY( -1, maxInd+1 );</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a>(vec, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">&quot;Invalid number of amplitudes&quot;</span>) );</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;            <span class="comment">// invalid considering start-index</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;            startInd = maxInd - 1;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;            numAmps = 2;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a>(vec, startInd, reals, imags, numAmps), Contains(<span class="stringliteral">&quot;More amplitudes given than exist&quot;</span>) );</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        }</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;            </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a>(mat, 0, reals, imags, 0), Contains(<span class="stringliteral">&quot;valid only for state-vectors&quot;</span>) );</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        }</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    }</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;}</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160; </div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160; </div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="group__unittest.html#gae69938daf4948a63c3451f15b86bf537">  438</a></span>&#160;<a class="code" href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a>( <span class="stringliteral">&quot;setWeightedQureg&quot;</span>, <span class="stringliteral">&quot;[state_initialisations]&quot;</span> ) {</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        </div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        </div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        <span class="comment">// repeat each test below 10 times </span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        GENERATE( range(0,10) );</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        </div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;        <span class="comment">/* note tolerance in areEqual increases with tests, since </span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment">         * small differences propogate in vecC which is not re-initialised </span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        </div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;            </div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;            <span class="comment">// make three random vectors</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vecA = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vecB = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vecC = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;vecA.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; j++) {</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;                vecA.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); vecA.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;                vecB.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); vecB.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;                vecC.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); vecC.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;            }</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;            <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(vecA); <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(vecB); <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(vecC);</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> refA = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecA);</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> refB = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecB);</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> refC = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecC);</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> refOut;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;            </div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;            <span class="comment">// get three random factors</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numA = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numB = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numC = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facA = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numA);</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facB = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numB);</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facC = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numC);</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;            </div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;            <span class="comment">// check out-qureg is correct, when all quregs are unique... </span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facA, vecA, facB, vecB, facC, vecC);</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;            refOut = numA*refA + numB*refB + numC*refC;</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecC, refOut) );</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;            </div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;            <span class="comment">// ... and that other qureg&#39;s aren&#39;t modified</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecA, refA) );</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecB, refB) );</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;            </div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            <span class="comment">// check quregOut correct, when it&#39;s also qureg2</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;            refC = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecC);</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facB, vecB, facC, vecC, facA, vecC);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;            refOut = numB*refB + numC*refC + numA*refC;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecC, refOut, 10*REAL_EPS) );</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;            </div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;            <span class="comment">// ... and that the remaining qureg is not modified</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecB, refB) );</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;            </div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;            <span class="comment">// check quregOut correct, when it&#39;s also qureg1</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;            refC = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecC);</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facC, vecC, facB, vecB, facA, vecC);</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;            refOut = numC*refC + numB*refB + numA*refC;</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecC, refOut, 10*REAL_EPS) );</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;            </div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;            <span class="comment">// ... and that the remaining qureg is not modified</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecB, refB) );</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;            </div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;            <span class="comment">// check quregOut is correct when it&#39;s both input quregs</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;            refC = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecC);</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facA, vecC, facB, vecC, facC, vecC);</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;            refOut = numA*refC + numB*refC + numC*refC;</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecC, refOut, 1E3*REAL_EPS) );</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;        </div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;            <span class="comment">// cleanup</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecA, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecB, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecC, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;        }</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;            </div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;            <span class="comment">// make three random matrices</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> matA = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> matB = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> matC = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;matA.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>; j++) {</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;                matA.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); matA.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;                matB.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); matB.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;                matC.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.real[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); matC.<a class="code" href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">stateVec</a>.imag[j] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;            }</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;            <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(matA); <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(matB); <a class="code" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a>(matC);</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refA = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matA);</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refB = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matB);</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refC = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matC);</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refOut;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;            <span class="comment">// get three random factors</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numA = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numB = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            <a class="code" href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a> numC = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5) + 1i*<a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5);</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facA = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numA);</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facB = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numB);</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;            <a class="code" href="structComplex.html">Complex</a> facC = <a class="code" href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a>(numC);</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;            </div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            <span class="comment">// check out-qureg is correct, when all quregs are unique... </span></div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facA, matA, facB, matB, facC, matC);</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;            refOut = numA*refA + numB*refB + numC*refC;</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matC, refOut) );</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;            </div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;            <span class="comment">// ... and that other qureg&#39;s aren&#39;t modified</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matA, refA) );</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matB, refB) );</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;            </div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            <span class="comment">// check quregOut correct, when it&#39;s also qureg2</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;            refC = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matC);</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facB, matB, facC, matC, facA, matC);</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;            refOut = numB*refB + numC*refC + numA*refC;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matC, refOut, 10*REAL_EPS) );</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;            </div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;            <span class="comment">// ... and that the remaining qureg is not modified</span></div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matB, refB) );</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;            </div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;            <span class="comment">// check quregOut correct, when it&#39;s also qureg1</span></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;            refC = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matC);</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facC, matC, facB, matB, facA, matC);</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;            refOut = numC*refC + numB*refB + numA*refC;</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matC, refOut, 1E2*REAL_EPS) );</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;            </div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;            <span class="comment">// ... and that the remaining qureg is not modified</span></div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matB, refB) );</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;            </div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;            <span class="comment">// check quregOut is correct when it&#39;s both input quregs</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;            refC = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matC);</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;            <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(facA, matC, facB, matC, facC, matC);</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;            refOut = numA*refC + numB*refC + numC*refC;</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matC, refOut, 1E3*REAL_EPS) );</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;        </div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;            <span class="comment">// cleanup</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matA, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matB, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matC, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        }</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    }</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        </div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg types&quot;</span> ) {</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;            </div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;            <a class="code" href="structComplex.html">Complex</a> f = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=0, .imag=0};</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;            </div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;            <span class="comment">// two state-vecs, one density-matrix</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, mat, f, vec, f, vec), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vec, f, mat, f, vec), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vec, f, vec, f, mat), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160; </div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;            <span class="comment">// one state-vec, two density-matrices</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vec, f, mat, f, mat), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, mat, f, vec, f, mat), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, mat, f, mat, f, vec), Contains(<span class="stringliteral">&quot;state-vectors or&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;density matrices&quot;</span>) );</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        </div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        } </div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;            </div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vecA = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> vecB = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> matA = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> matB = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;            <a class="code" href="structComplex.html">Complex</a> f = {.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a>=0, .imag=0};</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            </div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            <span class="comment">// state-vecs</span></div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vecA, f, vecB, f, vecB), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vecB, f, vecA, f, vecB), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, vecB, f, vecB, f, vecA), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;            </div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <span class="comment">// density-matrices</span></div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, matA, f, matB, f, matB), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, matB, f, matA, f, matB), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a>(f, matB, f, matB, f, matA), Contains(<span class="stringliteral">&quot;Dimensions&quot;</span>) );</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;            </div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecA, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecB, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matA, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matB, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        }</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    }</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;}</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160; </div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="agroup__init_html_gada7230491a50cd409f8b00f5ee1db953"><div class="ttname"><a href="group__init.html#gada7230491a50cd409f8b00f5ee1db953">initBlankState</a></div><div class="ttdeci">void initBlankState(Qureg qureg)</div><div class="ttdoc">Initialises a qureg to have all-zero-amplitudes.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00119">QuEST.c:119</a></div></div>
<div class="ttc" id="amain_8cpp_html_a718130cc1fc36cde991aff3d4c85c47d"><div class="ttname"><a href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a></div><div class="ttdeci">QuESTEnv QUEST_ENV</div><div class="ttdoc">The global QuESTEnv instance, to be created and destroyed once in this main(), so that the MPI enviro...</div><div class="ttdef"><b>Definition:</b> <a href="main_8cpp_source.html#l00020">main.cpp:20</a></div></div>
<div class="ttc" id="agroup__init_html_ga9a348df3e1df623c3d4c4f12c3ee3fe8"><div class="ttname"><a href="group__init.html#ga9a348df3e1df623c3d4c4f12c3ee3fe8">initPureState</a></div><div class="ttdeci">void initPureState(Qureg qureg, Qureg pure)</div><div class="ttdoc">Initialise a set of  qubits, which can be a state vector or density matrix, to a given pure state.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00145">QuEST.c:145</a></div></div>
<div class="ttc" id="autilities_8hpp_html_a2f52338126bb8cdf7fcf68eaf01c546a"><div class="ttname"><a href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a></div><div class="ttdeci">#define NUM_QUBITS</div><div class="ttdoc">The default number of qubits in the registers created for unit testing (both statevectors and density...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00036">utilities.hpp:36</a></div></div>
<div class="ttc" id="aQuEST_8h_html"><div class="ttname"><a href="QuEST_8h.html">QuEST.h</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gacd5aadbe10ecdedaa625f85171c0a3cd"><div class="ttname"><a href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a></div><div class="ttdeci">qreal getRandomReal(qreal min, qreal max)</div><div class="ttdoc">Returns a random real between min (inclusive) and max (exclusive), from the uniform distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00410">utilities.cpp:410</a></div></div>
<div class="ttc" id="agroup__init_html_ga4534403b721977b669bff7bf4e37f0fb"><div class="ttname"><a href="group__init.html#ga4534403b721977b669bff7bf4e37f0fb">cloneQureg</a></div><div class="ttdeci">void cloneQureg(Qureg targetQureg, Qureg copyQureg)</div><div class="ttdoc">Set targetQureg to be a clone of copyQureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00165">QuEST.c:165</a></div></div>
<div class="ttc" id="agroup__type_html_ga7740e349b4f8bae6451547680f0ce2d6"><div class="ttname"><a href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a></div><div class="ttdeci">#define qreal</div></div>
<div class="ttc" id="agroup__testutilities_html_ga253946523907014c4f198d2bb38d4913"><div class="ttname"><a href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a></div><div class="ttdeci">QMatrix toQMatrix(ComplexMatrix2 src)</div><div class="ttdoc">Returns a copy of the given 2-by-2 matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00869">utilities.cpp:869</a></div></div>
<div class="ttc" id="agroup__init_html_gabc0c64f8adf307d2a44184dc0f8ca66e"><div class="ttname"><a href="group__init.html#gabc0c64f8adf307d2a44184dc0f8ca66e">setAmps</a></div><div class="ttdeci">void setAmps(Qureg qureg, long long int startInd, qreal *reals, qreal *imags, long long int numAmps)</div><div class="ttdoc">Overwrites a subset of the amplitudes in qureg, with those passed in reals and imags.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00781">QuEST.c:781</a></div></div>
<div class="ttc" id="agroup__init_html_ga5d0f3f71ea38d3c44597f8c2c2f014d4"><div class="ttname"><a href="group__init.html#ga5d0f3f71ea38d3c44597f8c2c2f014d4">setWeightedQureg</a></div><div class="ttdeci">void setWeightedQureg(Complex fac1, Qureg qureg1, Complex fac2, Qureg qureg2, Complex facOut, Qureg out)</div><div class="ttdoc">Modifies qureg out to the result of (facOut out + fac1 qureg1 + fac2 qureg2), imposing no constraints...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00797">QuEST.c:797</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac9263a65c96a458b810b20baa81c5b94"><div class="ttname"><a href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a></div><div class="ttdeci">std::vector&lt; qcomp &gt; QVector</div><div class="ttdoc">A complex vector, which can be zero-initialised with QVector(numAmps).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00060">utilities.hpp:60</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gade0e7c37811a69f1c21c88c11943a19f"><div class="ttname"><a href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a></div><div class="ttdeci">QVector toQVector(Qureg qureg)</div><div class="ttdoc">Returns an equal-size copy of the given state-vector qureg.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00938">utilities.cpp:938</a></div></div>
<div class="ttc" id="astructQureg_html_ab0ea0358482b62f43fdd781469607d97"><div class="ttname"><a href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">Qureg::numAmpsPerChunk</a></div><div class="ttdeci">long long int numAmpsPerChunk</div><div class="ttdoc">Number of probability amplitudes held in stateVec by this process In the non-MPI version,...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00213">QuEST.h:213</a></div></div>
<div class="ttc" id="agroup__type_html_gad863c5878a01051a2726ce94bf365428"><div class="ttname"><a href="group__type.html#gad863c5878a01051a2726ce94bf365428">qcomp</a></div><div class="ttdeci">#define qcomp</div></div>
<div class="ttc" id="agroup__init_html_ga4589960486ec43dcd63bd985f1c4f398"><div class="ttname"><a href="group__init.html#ga4589960486ec43dcd63bd985f1c4f398">initStateFromAmps</a></div><div class="ttdeci">void initStateFromAmps(Qureg qureg, qreal *reals, qreal *imags)</div><div class="ttdoc">Initialise qureg by specifying the complete statevector.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00157">QuEST.c:157</a></div></div>
<div class="ttc" id="agroup__debug_html_ga11448560006dd165128e404b54ebb2f7"><div class="ttname"><a href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a></div><div class="ttdeci">void copyStateToGPU(Qureg qureg)</div><div class="ttdoc">In GPU mode, this copies the state-vector (or density matrix) from RAM (qureg.stateVec) to VRAM / GPU...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__cpu_8c_source.html#l00036">QuEST_cpu.c:36</a></div></div>
<div class="ttc" id="agroup__type_html_gab54c5a1ea720830a7ee394d03fb9f4e9"><div class="ttname"><a href="group__type.html#gab54c5a1ea720830a7ee394d03fb9f4e9">toComplex</a></div><div class="ttdeci">#define toComplex(scalar)</div></div>
<div class="ttc" id="agroup__type_html_ga8e1e6ad3254892edc2ee08712ea9d692"><div class="ttname"><a href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a></div><div class="ttdeci">void destroyQureg(Qureg qureg, QuESTEnv env)</div><div class="ttdoc">Deallocate a Qureg object representing a set of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00077">QuEST.c:77</a></div></div>
<div class="ttc" id="agroup__debug_html_gaa696c94112e5fbbc996af10dfc4e2c1c"><div class="ttname"><a href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a></div><div class="ttdeci">void initDebugState(Qureg qureg)</div><div class="ttdoc">Initialises qureg to be in the un-normalised, non-physical state with with n-th complex amplitude (2n...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01308">QuEST.c:1308</a></div></div>
<div class="ttc" id="agroup__init_html_ga0379e21efca0767a22607fc0e26a5a22"><div class="ttname"><a href="group__init.html#ga0379e21efca0767a22607fc0e26a5a22">initClassicalState</a></div><div class="ttdeci">void initClassicalState(Qureg qureg, long long int stateInd)</div><div class="ttdoc">Initialise a set of  qubits to the classical state (also known as a &quot;computational basis state&quot;) with...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00134">QuEST.c:134</a></div></div>
<div class="ttc" id="astructQureg_html"><div class="ttname"><a href="structQureg.html">Qureg</a></div><div class="ttdoc">Represents a system of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00203">QuEST.h:203</a></div></div>
<div class="ttc" id="astructQureg_html_a441e4cacef6bd17adb9813c7442d42fe"><div class="ttname"><a href="structQureg.html#a441e4cacef6bd17adb9813c7442d42fe">Qureg::stateVec</a></div><div class="ttdeci">ComplexArray stateVec</div><div class="ttdoc">Computational state amplitudes - a subset thereof in the MPI version.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00222">QuEST.h:222</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gabbc686f5f40eff22e08a2b2012ac4e41"><div class="ttname"><a href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; qcomp &gt; &gt; QMatrix</div><div class="ttdoc">A complex square matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00049">utilities.hpp:49</a></div></div>
<div class="ttc" id="astructQureg_html_ad08dff5316b8937f4b2a1417591543dc"><div class="ttname"><a href="structQureg.html#ad08dff5316b8937f4b2a1417591543dc">Qureg::numQubitsRepresented</a></div><div class="ttdeci">int numQubitsRepresented</div><div class="ttdoc">The number of qubits represented in either the state-vector or density matrix.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00208">QuEST.h:208</a></div></div>
<div class="ttc" id="astructQureg_html_adef4935cac95763c29164cf99b144ed4"><div class="ttname"><a href="structQureg.html#adef4935cac95763c29164cf99b144ed4">Qureg::numAmpsTotal</a></div><div class="ttdeci">long long int numAmpsTotal</div><div class="ttdoc">Total number of amplitudes, which are possibly distributed among machines.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00215">QuEST.h:215</a></div></div>
<div class="ttc" id="astructComplex_html_ab5b2e2eca02131fc74b289a83636cbe3"><div class="ttname"><a href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">Complex::real</a></div><div class="ttdeci">qreal real</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00105">QuEST.h:105</a></div></div>
<div class="ttc" id="agroup__type_html_ga3392816c0643414165c2f5caeec17df0"><div class="ttname"><a href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a></div><div class="ttdeci">Qureg createQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Create a Qureg object representing a set of qubits which will remain in a pure state.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00036">QuEST.c:36</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga6ccbb15b0f234e926be96a153181b63a"><div class="ttname"><a href="group__testutilities.html#ga6ccbb15b0f234e926be96a153181b63a">getZeroMatrix</a></div><div class="ttdeci">QMatrix getZeroMatrix(size_t dim)</div><div class="ttdoc">Returns a dim-by-dim square complex matrix, initialised to all zeroes.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00143">utilities.cpp:143</a></div></div>
<div class="ttc" id="astructComplex_html"><div class="ttname"><a href="structComplex.html">Complex</a></div><div class="ttdoc">Represents one complex number.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00103">QuEST.h:103</a></div></div>
<div class="ttc" id="agroup__init_html_ga2f049055d4a51d0ea4d1a43b5234dedb"><div class="ttname"><a href="group__init.html#ga2f049055d4a51d0ea4d1a43b5234dedb">initZeroState</a></div><div class="ttdeci">void initZeroState(Qureg qureg)</div><div class="ttdoc">Initialise a set of  qubits to the classical zero state .</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00113">QuEST.c:113</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga45cc399adad2e2a67b0124851189fae5"><div class="ttname"><a href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a></div><div class="ttdeci">bool areEqual(QVector a, QVector b)</div><div class="ttdoc">Returns true if the absolute value of the difference between every amplitude in vectors a and b is le...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00387">utilities.cpp:387</a></div></div>
<div class="ttc" id="agroup__type_html_ga93e55b6650b408abb30a1d4a8bce757c"><div class="ttname"><a href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a></div><div class="ttdeci">Qureg createDensityQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Create a Qureg for qubits which are represented by a density matrix, and can be in mixed states.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00050">QuEST.c:50</a></div></div>
<div class="ttc" id="agroup__init_html_ga234bd34016f08288532791903b9884b5"><div class="ttname"><a href="group__init.html#ga234bd34016f08288532791903b9884b5">initPlusState</a></div><div class="ttdeci">void initPlusState(Qureg qureg)</div><div class="ttdoc">Initialise a set of  qubits to the plus state  (and similarly  for density matrices).</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00125">QuEST.c:125</a></div></div>
<div class="ttc" id="autilities_8hpp_html"><div class="ttname"><a href="utilities_8hpp.html">utilities.hpp</a></div></div>
<div class="ttc" id="agroup__unittest_html_ga13e82817429e0c055b01df8328ea25e9"><div class="ttname"><a href="group__unittest.html#ga13e82817429e0c055b01df8328ea25e9">TEST_CASE</a></div><div class="ttdeci">TEST_CASE(&quot;cloneQureg&quot;, &quot;[state_initialisations]&quot;)</div><div class="ttdef"><b>Definition:</b> <a href="test__state__initialisations_8cpp_source.html#l00015">test_state_initialisations.cpp:15</a></div></div>
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